Yasorn Relay Switch AC 110-240V Wireless RF Smart Remote Control Switch 2000W 433Mhz One 1-channel With Two Transmitters

How this remote control switch type works: After finishing wiring, press the button, the relevant load will on, press other button, the load will off (Factory default working mode--Toggle) Specifications: Transmitter: 1: Operating Voltage: DC 6V 2: Operating Frequency: 433Mhz 3: Vibration Resistance: 4.7M 4: Chip Type: PT2260 5: Modulation: ASK (Stable, less interference) 6: Encode Type: Group Coding 7: Battery Type: 2pcs CR2016 3V 8: Remote Distance: 30-50m (Theoretical value) 9: Ambient Temperature:-30 ? -70 ?, Humidity